Finding the Fourth Proportional to 1,474,148.70, 2,034,318.24 and 829,579.68
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Solution
The fourth proportional to 1,474,148.70, 2,034,318.24 and 829,579.68 is: 1,144,816.04
Step by Step Solution
- Step 1: Write the proportion equation
1,474,148.70 : 2,034,318.24 = 829,579.68 : x - Step 2: Convert to fraction form
1,474,148.70/2,034,318.24 = 829,579.68/x - Step 3: Cross multiply
1,474,148.70x = 2,034,318.24 × 829,579.68 - Step 4: Simplify right side
1,474,148.70x = 1,687,629,074,557.36 - Step 5: Solve for x
x = 1,687,629,074,557.36/1,474,148.70 - Step 6: Final answer
x = 1,144,816.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.